Problem Display
PID: 269386 (6K1/8/1Q6/6p1/4k3/4N2B/7P/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2021

6K1/8/1Q6/6p1/4k3/4N2B/7P/8

#4

5 + 2


3713 Snap 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Sc2!
      • threat
        • 2.Qd4+
          • 2...Kf3
            • 3.Qe3#
      • 1...Kd3
        • 2.Bf5+
          • 2...Kd2
            • 3.Qe3+
              • 3...Kd1
                • 4.Qe1#
          • 2...Ke2
            • 3.Qe3+
              • 3...Kd1
                • 4.Qe1#
              • 3...Kf1
                • 4.Bh3#
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc3
                • 4.Qb4#
      • 1...Kd5
        • 2.Be6+
          • 2...Ke5
            • 3.Kf7
              • threat
                • 4.Qd4#
              • 3...Ke4
                • 4.Qe3#
              • 3...Kf4
                • 4.Qe3#
      • 1...g4
        • 2.Qd4+
          • 2...Kf5
            • 3.Qxg4+
              • 3...Ke5
                • 4.Qd4#
              • 3...Kf6
                • 4.Qg7#

This anticipates 274405(2024)

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).